Director Nathaniel Lezra joins "CBS Mornings" to discuss his new film, "Don't Leave Me Behind: Stories of Young Ukrainian Survival." The documentary, airing on MTV, focuses on the lives of two Ukrainian teenagers trying to make a new life in Poland as the war in their country enters its second year.Bruce Willis' family says the actor has been diagnosed with frontotemporal dementia, which can affect a person's personality, behavior, language and movement. There are no approved treatments, and there is no cure. CBS News' Carter Evans reports and Dr. David Agus has more on what the diagnosis means.Comedian and podcast host Marc Maron is out with his first HBO special, "Marc Maron: From Bleak to Dark," which covers difficult topics, like grappling with his father's dementia and the sudden death of his partner, director Lynn Shelton. Maron tells CBS News' Anthony Mason about his writing process, the unexpected success of his podcast, "WTF," and turning his grief into comedy.CBS News' Carter Evans talks to Neil Druckmann, co-creator and executive producer of "The Last of Us" game and HBO series, about the storytelling that appeals to both audiences.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.